双馈风电机组传动系统高频轴电压抑制技术开发及应用

摘要

针对双馈风电机组高频轴电压的特点，本文概述分析了高频轴电压产生的原理和造成的危害，详述了对高频轴电压的抑制措施，并在风电场推广应用，实践验证了高频轴电压综合抑制技术的有效性。%This paper analyzed the cause of high-frequency shaft voltage and its related harm in doubly-fed wind turbine architecture. Measures to suppress the high-frequency sha voltage are detailed and put into practice in pilot wind farms. effe ectiveness of the measures are approved by eld data.